diff --git a/app/src/main/kotlin/org/draken/usagi/core/prefs/AppSettings.kt b/app/src/main/kotlin/org/draken/usagi/core/prefs/AppSettings.kt
index a530459d..582fff5a 100644
--- a/app/src/main/kotlin/org/draken/usagi/core/prefs/AppSettings.kt
+++ b/app/src/main/kotlin/org/draken/usagi/core/prefs/AppSettings.kt
@@ -147,6 +147,16 @@ class AppSettings
 			get() = prefs.getBoolean(KEY_DISABLE_NSFW, false)
 			set(value) = prefs.edit { putBoolean(KEY_DISABLE_NSFW, value) }
 
+		/** Comma-separated tag titles; manga carrying any of them is hidden from the lists. */
+		val excludedTags: Set<String>
+			get() {
+				val string = prefs.getString(KEY_EXCLUDED_TAGS, null)?.trimEnd(' ', ',')
+				if (string.isNullOrEmpty()) {
+					return emptySet()
+				}
+				return string.split(',').mapNotNullToSet { it.trim().takeIf { title -> title.isNotEmpty() } }
+			}
+
 		var appLocales: LocaleListCompat
 			get() {
 				val raw = prefs.getString(KEY_APP_LOCALE, null)
@@ -872,6 +882,7 @@ class AppSettings
 			const val KEY_SUGGESTIONS_DISABLED_SOURCES = "suggestions_disabled_sources"
 			const val KEY_SUGGESTIONS_NOTIFICATIONS = "suggestions_notifications"
 			const val KEY_FIX_EXCLUDE_SOURCES = "fix_exclude_sources"
+			const val KEY_EXCLUDED_TAGS = "excluded_tags"
 			const val KEY_SHIKIMORI = "shikimori"
 			const val KEY_ANILIST = "anilist"
 			const val KEY_MAL = "mal"
diff --git a/app/src/main/kotlin/org/draken/usagi/details/ui/related/RelatedListViewModel.kt b/app/src/main/kotlin/org/draken/usagi/details/ui/related/RelatedListViewModel.kt
index 44ad89a7..1db526bb 100644
--- a/app/src/main/kotlin/org/draken/usagi/details/ui/related/RelatedListViewModel.kt
+++ b/app/src/main/kotlin/org/draken/usagi/details/ui/related/RelatedListViewModel.kt
@@ -50,7 +50,9 @@ class RelatedListViewModel
 
 		override val content =
 			combine(
-				mangaList,
+				combine(mangaList, tagExclusion) { list, exclusion ->
+					list?.let(exclusion::filter)
+				},
 				observeListModeWithTriggers(),
 				listError,
 			) { list, mode, error ->
diff --git a/app/src/main/kotlin/org/draken/usagi/explore/domain/ExploreRepository.kt b/app/src/main/kotlin/org/draken/usagi/explore/domain/ExploreRepository.kt
index 80fd5de0..cee6d806 100644
--- a/app/src/main/kotlin/org/draken/usagi/explore/domain/ExploreRepository.kt
+++ b/app/src/main/kotlin/org/draken/usagi/explore/domain/ExploreRepository.kt
@@ -7,6 +7,7 @@ import org.draken.usagi.core.util.ext.asArrayList
 import org.draken.usagi.core.util.ext.printStackTraceDebug
 import org.draken.usagi.explore.data.MangaSourcesRepository
 import org.draken.usagi.history.data.HistoryRepository
+import org.draken.usagi.list.domain.ExcludedTags
 import org.draken.usagi.suggestions.domain.TagsBlacklist
 import tsuki.model.Manga
 import tsuki.model.MangaListFilter
@@ -25,6 +26,7 @@ class ExploreRepository
 	) {
 		suspend fun findRandomManga(tagsLimit: Int): Manga {
 			val tagsBlacklist = TagsBlacklist(settings.suggestionsTagsBlacklist, 0.4f)
+			val exclusion = ExcludedTags(settings.excludedTags)
 			val tags =
 				historyRepository.getPopularTags(tagsLimit).mapNotNull {
 					if (it in tagsBlacklist) null else it.title
@@ -32,13 +34,16 @@ class ExploreRepository
 			val sources = sourcesRepository.getEnabledSources()
 			check(sources.isNotEmpty()) { "No sources available" }
 			for (i in 0..4) {
-				val list = getList(sources.random(), tags, tagsBlacklist)
+				val list = getList(sources.random(), tags, tagsBlacklist, exclusion)
 				val manga = list.randomOrNull() ?: continue
 				val details =
 					runCatchingCancellable {
 						mangaRepositoryFactory.create(manga.source).getDetails(manga)
 					}.getOrNull() ?: continue
-				if ((settings.isSuggestionsExcludeNsfw && details.isNsfw()) || details in tagsBlacklist) {
+				if ((settings.isSuggestionsExcludeNsfw && details.isNsfw()) ||
+					details in tagsBlacklist ||
+					details in exclusion
+				) {
 					continue
 				}
 				return details
@@ -51,19 +56,20 @@ class ExploreRepository
 			tagsLimit: Int,
 		): Manga {
 			val tagsBlacklist = TagsBlacklist(settings.suggestionsTagsBlacklist, 0.4f)
+			val exclusion = ExcludedTags(settings.excludedTags)
 			val skipNsfw = settings.isSuggestionsExcludeNsfw && !source.isNsfw()
 			val tags =
 				historyRepository.getPopularTags(tagsLimit).mapNotNull {
 					if (it in tagsBlacklist) null else it.title
 				}
 			for (i in 0..4) {
-				val list = getList(source, tags, tagsBlacklist)
+				val list = getList(source, tags, tagsBlacklist, exclusion)
 				val manga = list.randomOrNull() ?: continue
 				val details =
 					runCatchingCancellable {
 						mangaRepositoryFactory.create(manga.source).getDetails(manga)
 					}.getOrNull() ?: continue
-				if ((skipNsfw && details.isNsfw()) || details in tagsBlacklist) {
+				if ((skipNsfw && details.isNsfw()) || details in tagsBlacklist || details in exclusion) {
 					continue
 				}
 				return details
@@ -75,6 +81,7 @@ class ExploreRepository
 			source: MangaSource,
 			tags: List<String>,
 			blacklist: TagsBlacklist,
+			exclusion: ExcludedTags,
 		): List<Manga> =
 			runCatchingCancellable {
 				val repository = mangaRepositoryFactory.create(source)
@@ -97,6 +104,9 @@ class ExploreRepository
 				if (blacklist.isNotEmpty()) {
 					list.removeAll { manga -> manga in blacklist }
 				}
+				if (exclusion.isNotEmpty) {
+					list.removeAll { manga -> manga in exclusion }
+				}
 				list.shuffle()
 				list
 			}.onFailure {
diff --git a/app/src/main/kotlin/org/draken/usagi/list/domain/ExcludedTags.kt b/app/src/main/kotlin/org/draken/usagi/list/domain/ExcludedTags.kt
new file mode 100644
index 00000000..3523be24
--- /dev/null
+++ b/app/src/main/kotlin/org/draken/usagi/list/domain/ExcludedTags.kt
@@ -0,0 +1,24 @@
+package org.draken.usagi.list.domain
+
+import tsuki.model.Manga
+
+/**
+ * Client-side exclusion of manga that carry one of the tags picked in the
+ * "Exclude tags from all manga" setting. Matching is exact and case-insensitive.
+ */
+class ExcludedTags(tags: Set<String>) {
+	private val normalized = tags.mapTo(HashSet(tags.size)) { it.lowercase() }
+
+	val isNotEmpty: Boolean
+		get() = normalized.isNotEmpty()
+
+	operator fun contains(manga: Manga): Boolean =
+		normalized.isNotEmpty() && manga.tags.any { it.title.lowercase() in normalized }
+
+	fun filter(manga: List<Manga>): List<Manga> =
+		if (normalized.isEmpty()) {
+			manga
+		} else {
+			manga.filterNot { it in this }
+		}
+}
diff --git a/app/src/main/kotlin/org/draken/usagi/list/ui/MangaListViewModel.kt b/app/src/main/kotlin/org/draken/usagi/list/ui/MangaListViewModel.kt
index 58eb826b..57bd9bd6 100644
--- a/app/src/main/kotlin/org/draken/usagi/list/ui/MangaListViewModel.kt
+++ b/app/src/main/kotlin/org/draken/usagi/list/ui/MangaListViewModel.kt
@@ -21,6 +21,7 @@ import org.draken.usagi.core.prefs.observeAsStateFlow
 import org.draken.usagi.core.ui.BaseViewModel
 import org.draken.usagi.core.ui.util.ReversibleAction
 import org.draken.usagi.core.util.ext.MutableEventFlow
+import org.draken.usagi.list.domain.ExcludedTags
 import org.draken.usagi.list.domain.ListFilterOption
 import org.draken.usagi.list.ui.model.ListModel
 import org.draken.usagi.local.data.LocalStorageChanges
@@ -45,6 +46,15 @@ abstract class MangaListViewModel(
 			valueProducer = { gridSize / 100f },
 		)
 
+	protected val tagExclusion =
+		settings
+			.observeAsFlow(AppSettings.KEY_EXCLUDED_TAGS) { ExcludedTags(this.excludedTags) }
+			.stateIn(
+				viewModelScope + Dispatchers.Default,
+				SharingStarted.Eagerly,
+				ExcludedTags(settings.excludedTags),
+			)
+
 	val isIncognitoModeEnabled: Boolean
 		get() = settings.isIncognitoModeEnabled
 
diff --git a/app/src/main/kotlin/org/draken/usagi/remotelist/ui/RemoteListViewModel.kt b/app/src/main/kotlin/org/draken/usagi/remotelist/ui/RemoteListViewModel.kt
index 4f581c2a..67b69bee 100644
--- a/app/src/main/kotlin/org/draken/usagi/remotelist/ui/RemoteListViewModel.kt
+++ b/app/src/main/kotlin/org/draken/usagi/remotelist/ui/RemoteListViewModel.kt
@@ -14,7 +14,6 @@ import kotlinx.coroutines.flow.catch
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.debounce
 import kotlinx.coroutines.flow.launchIn
-import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.onEach
 import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.plus
@@ -80,7 +79,9 @@ open class RemoteListViewModel
 
 		override val content =
 			combine(
-				mangaList.map { it?.skipNsfwIfNeeded() },
+				combine(mangaList, tagExclusion) { list, exclusion ->
+					list?.let { exclusion.filter(it).skipNsfwIfNeeded() }
+				},
 				observeListModeWithTriggers(),
 				listError,
 				hasNextPage,
diff --git a/app/src/main/kotlin/org/draken/usagi/search/domain/SearchV2Helper.kt b/app/src/main/kotlin/org/draken/usagi/search/domain/SearchV2Helper.kt
index 7994ce6f..ea314ee4 100644
--- a/app/src/main/kotlin/org/draken/usagi/search/domain/SearchV2Helper.kt
+++ b/app/src/main/kotlin/org/draken/usagi/search/domain/SearchV2Helper.kt
@@ -9,6 +9,7 @@ import org.draken.usagi.core.parser.MangaRepository
 import org.draken.usagi.core.prefs.AppSettings
 import org.draken.usagi.core.util.ext.contains
 import org.draken.usagi.core.util.ext.printStackTraceDebug
+import org.draken.usagi.list.domain.ExcludedTags
 import tsuki.model.Manga
 import tsuki.model.MangaListFilter
 import tsuki.model.MangaSource
@@ -96,6 +97,10 @@ class SearchV2Helper
 			if (settings.isNsfwContentDisabled) {
 				removeAll { it.isNsfw() }
 			}
+			val exclusion = ExcludedTags(settings.excludedTags)
+			if (exclusion.isNotEmpty) {
+				removeAll { it in exclusion }
+			}
 			when (kind) {
 				SearchKind.TITLE -> {
 					retainAll { m ->
diff --git a/app/src/main/kotlin/org/draken/usagi/settings/sources/SourcesSettingsFragment.kt b/app/src/main/kotlin/org/draken/usagi/settings/sources/SourcesSettingsFragment.kt
index 103875d3..25257dae 100644
--- a/app/src/main/kotlin/org/draken/usagi/settings/sources/SourcesSettingsFragment.kt
+++ b/app/src/main/kotlin/org/draken/usagi/settings/sources/SourcesSettingsFragment.kt
@@ -21,6 +21,7 @@ import org.draken.usagi.core.util.ext.setDefaultValueCompat
 import org.draken.usagi.explore.data.MangaSourcesRepository
 import org.draken.usagi.explore.data.SourcesSortOrder
 import org.draken.usagi.settings.utils.MultiAutoCompleteTextViewPreference
+import org.draken.usagi.settings.utils.TagsAutoCompleteProvider
 import tsuki.util.names
 import javax.inject.Inject
 
@@ -36,6 +37,9 @@ class SourcesSettingsFragment :
 	@Inject
 	lateinit var sourcesRepository: MangaSourcesRepository
 
+	@Inject
+	lateinit var tagsCompletionProvider: TagsAutoCompleteProvider
+
 	override fun onCreatePreferences(
 		savedInstanceState: Bundle?,
 		rootKey: String?,
@@ -63,6 +67,13 @@ class SourcesSettingsFragment :
 					getString(R.string.fix_excluded_sources_summary),
 				)
 		}
+		findPreference<MultiAutoCompleteTextViewPreference>(AppSettings.KEY_EXCLUDED_TAGS)?.run {
+			autoCompleteProvider = tagsCompletionProvider
+			summaryProvider =
+				MultiAutoCompleteTextViewPreference.SimpleSummaryProvider(
+					getString(R.string.excluded_tags_empty),
+				)
+		}
 	}
 
 	override fun onViewCreated(
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index bac6d20e..ed1121b9 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -862,6 +862,9 @@
     <string name="suggestions_disabled_sources_summary">Show suggestions from all manga sources, including disabled ones</string>
     <string name="tags_warnings">Highlight dangerous genres</string>
     <string name="tags_warnings_summary">Highlight genres that may be inappropriate for most users</string>
+    <string name="excluded_tags">Exclude tags from all manga</string>
+    <string name="excluded_tags_summary">Manga containing any of these tags will not be shown in source lists, search results and related manga</string>
+    <string name="excluded_tags_empty">No tags excluded</string>
     <string name="error_non_file_uri">The selected path cannot be used because it does not denote a file or directory</string>
     <string name="manga_override_hint">These changes will affect how manga is displayed in the app</string>
     <string name="use_default_cover">Use default cover</string>
diff --git a/app/src/main/res/xml/pref_sources.xml b/app/src/main/res/xml/pref_sources.xml
index 178ff081..d35d0571 100644
--- a/app/src/main/res/xml/pref_sources.xml
+++ b/app/src/main/res/xml/pref_sources.xml
@@ -50,6 +50,11 @@
         android:summary="@string/disable_nsfw_summary"
         android:title="@string/disable_nsfw" />
 
+    <org.draken.usagi.settings.utils.MultiAutoCompleteTextViewPreference
+        android:key="excluded_tags"
+        android:summary="@string/excluded_tags_summary"
+        android:title="@string/excluded_tags" />
+
     <SwitchPreferenceCompat
         android:defaultValue="false"
         android:key="sources_hide_broken"